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Emerald|Lab Grown|IGI

0.90ct G SI1 Emerald Lab Grown Diamond

GD • G/SI1 • IGI LG464184135

Shape and cutting style on the report: Emerald cut

Certificate IGI LG464184135

Diamond specifications and retailer prices

From $870 NZD
£386 GBP
As of October 29, 2026
7 retailers carry this diamond
Most expensive: $1,384 NZD at Brilliant Earth · As of September 29, 2026
View at Brilliant Earth

About this 0.9ct lab-grown emerald diamond

This 0.9ct lab-grown emerald sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG464184135 or 464184135. Listed at 7 retailers as of October 29, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
G
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishGood
SymmetryGood
FluorescenceNone
Crown angle25.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG464184135
Dimensions6.42 × 4.65 × 3.00 mm
L/W Ratio1.38
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.42 mm4.65 mm0.90 ctG / SI1
OriginLab Grown
CutGood
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI LG464184135
Side View
Table 67.0%Crown 25.9°Girdle: Slightly ThickPavilion 40.5°Culet: LNGDepth 64.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,384 NZD|Low: $225 NZD|High: $2,100 NZD|Avg: $642 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 20, 2026
Retailer 9$225 NZD
Retailer 7$266 NZD
Retailer 2$295 NZD
Retailer 11$341 NZD
Retailer 4$451 NZD
Retailer 5$481 NZD
Retailer 8$534 NZD
Retailer 10$536 NZD
Retailer 12$672 NZD
Retailer 3$732 NZD
Brilliant Earth$1,384 NZD
Retailer 6$2,100 NZD

6 data points across 12 retailers

7 retailers

Retailer 1
-
$266 NZD
$150 USD
Price last confirmed 41 days ago
Retailer 2
-
$295 NZD
HK$1,300 HKD
View
Price last confirmed 12 days ago
Retailer 3
-
$536 NZD
$302 USD
View
Price last confirmed 43 days ago
Retailer 4
-
$732 NZD
$412 USD
View
Price last confirmed 46 days ago
Retailer 5
-
$811 NZD
$457 USD
View
Price last confirmed 40 days ago
B
Retailer 6
-
$870 NZD
£386 GBP
View
Most Expensive
Brilliant Earth
5926533A · Sep 29
$1,384 NZD
$780 USD
View
Price last confirmed 33 days ago
6 more retailers have this diamond
Prices start from $870 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
0.90ct Emerald
$870 NZD